Use the form below to do your conversion.
Solution
Step1
Log21727=Log(727) ÷ Log(21)
Log(727)= 2.861534410859
Log(21)=1.3222192947339
Log21727=2.861534410859 ÷ 1.3222192947339
Ans=2.1641904805472
Step2
Alternatively, the logarithm can be calculated like this.